/* ═══════════════════════════════════════════════════════════════════════════════
   AKA SPOR KULÜBÜ — Premium Luxury Martial Arts & Fitness Club
   Production-Ready CSS — Rolex / Gucci / Prada Tier Design Language
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────
   0. GOOGLE FONTS IMPORT
   ───────────────────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,500;1,600&display=swap');

/* ─────────────────────────────────────────────────────────────────────────────
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ───────────────────────────────────────────────────────────────────────────── */
:root {
  /* ── Color Palette ── */
  --color-bg-dark:      #0a0a14;
  --color-bg-section:   #0f0f1a;
  --color-bg-card:      #141428;
  --color-gold:         #c8a84e;
  --color-gold-light:   #e8d48b;
  --color-gold-dark:    #9a7b2e;
  --color-white:        #f5f5f5;
  --color-text:         #d0d0d0;
  --color-text-muted:   #888888;
  --color-accent:       #1a1a35;

  /* ── Derived / Utility Colors ── */
  --color-gold-rgb:       200, 168, 78;
  --color-bg-dark-rgb:    10, 10, 20;
  --color-bg-card-rgb:    20, 20, 40;
  --color-accent-rgb:     26, 26, 53;
  --color-whatsapp:       #25d366;
  --color-whatsapp-dark:  #1da851;

  /* ── Gold Gradients ── */
  --gradient-gold:        linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 40%, var(--color-gold-light) 60%, var(--color-gold) 100%);
  --gradient-gold-text:   linear-gradient(135deg, var(--color-gold-dark) 0%, var(--color-gold) 30%, var(--color-gold-light) 50%, var(--color-gold) 70%, var(--color-gold-dark) 100%);
  --gradient-gold-subtle: linear-gradient(135deg, rgba(var(--color-gold-rgb), 0.15) 0%, rgba(var(--color-gold-rgb), 0.05) 100%);
  --gradient-dark:        linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-section) 100%);

  /* ── Typography ── */
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Playfair Display', 'Georgia', serif;

  /* ── Spacing Scale ── */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  6rem;
  --space-5xl:  8rem;

  /* ── Sizing ── */
  --container-max:   1280px;
  --container-wide:  1400px;
  --navbar-height:   80px;
  --border-radius:   12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;
  --border-radius-full: 9999px;

  /* ── Shadows ── */
  --shadow-sm:    0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md:    0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg:    0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-xl:    0 12px 60px rgba(0, 0, 0, 0.6);
  --shadow-gold:  0 0 30px rgba(var(--color-gold-rgb), 0.3);
  --shadow-gold-sm: 0 0 15px rgba(var(--color-gold-rgb), 0.2);
  --shadow-gold-lg: 0 0 50px rgba(var(--color-gold-rgb), 0.4);
  --shadow-glow:  0 0 20px rgba(var(--color-gold-rgb), 0.15), 0 0 60px rgba(var(--color-gold-rgb), 0.08);

  /* ── Transitions ── */
  --ease-smooth:  cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:     cubic-bezier(0, 0, 0.2, 1);
  --transition-fast:   0.2s var(--ease-smooth);
  --transition-base:   0.3s var(--ease-smooth);
  --transition-slow:   0.5s var(--ease-smooth);
  --transition-slower: 0.7s var(--ease-smooth);

  /* ── Glassmorphism ── */
  --glass-bg:       rgba(var(--color-bg-card-rgb), 0.6);
  --glass-bg-light: rgba(var(--color-bg-card-rgb), 0.4);
  --glass-border:   rgba(var(--color-gold-rgb), 0.12);
  --glass-blur:     20px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   2. GLOBAL RESETS & BASE STYLES
   ───────────────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg-dark);
  overflow-x: hidden;
  min-height: 100vh;
}

/* Selection color */
::selection {
  background-color: rgba(var(--color-gold-rgb), 0.3);
  color: var(--color-white);
}

::-moz-selection {
  background-color: rgba(var(--color-gold-rgb), 0.3);
  color: var(--color-white);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
  background: rgba(var(--color-gold-rgb), 0.3);
  border-radius: var(--border-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--color-gold-rgb), 0.5);
}

/* Smooth scroll for Firefox */
html {
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--color-gold-rgb), 0.3) var(--color-bg-dark);
}

/* ─────────────────────────────────────────────────────────────────────────────
   3. TYPOGRAPHY
   ───────────────────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
}

h4 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

h5 {
  font-size: 1.1rem;
}

h6 {
  font-size: 0.95rem;
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-gold-light);
}

a:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: 2px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* ─────────────────────────────────────────────────────────────────────────────
   4. UTILITY CLASSES
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container-wide {
  max-width: var(--container-wide);
}

/* ── Section Padding ── */
.section {
  padding: var(--space-5xl) 0;
  position: relative;
}

/* ── Section Header ── */
.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
  position: relative;
}

.section-header .section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.section-header h2 {
  display: block;
  position: relative;
  margin-bottom: var(--space-lg);
}

.section-header .section-line {
  display: block;
  width: 50px;
  height: 2px;
  background: var(--gradient-gold);
  margin: 0 auto var(--space-lg);
  border-radius: var(--border-radius-full);
}

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Gold Decorative Line ── */
.gold-line {
  display: block;
  width: 60px;
  height: 2px;
  background: var(--gradient-gold);
  margin: var(--space-lg) auto;
  border-radius: var(--border-radius-full);
}

.gold-line-left {
  margin-left: 0;
}

/* ── Gold Gradient Text ── */
.text-gold-gradient {
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Gold Text ── */
.text-gold {
  color: var(--color-gold);
}

/* ── Glassmorphism Base ── */
.glass {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

.glass-light {
  background: var(--glass-bg-light);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

/* ── Visually Hidden (accessibility) ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─────────────────────────────────────────────────────────────────────────────
   5. BUTTONS
   ───────────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 36px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  white-space: nowrap;
  -webkit-user-select: none;
  user-select: none;
}

/* Primary — Gold Gradient Border, Transparent Fill */
.btn-primary {
  color: var(--color-gold);
  background: transparent;
  border: 2px solid transparent;
  background-image: linear-gradient(var(--color-bg-dark), var(--color-bg-dark)),
                    var(--gradient-gold);
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity var(--transition-base);
  border-radius: inherit;
}

.btn-primary:hover {
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-gold), 0 0 40px rgba(var(--color-gold-rgb), 0.2);
  transform: translateY(-2px);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary span,
.btn-primary i {
  position: relative;
  z-index: 1;
}

.btn-primary:active {
  transform: translateY(0);
}

/* Secondary — Filled Gold */
.btn-secondary {
  color: var(--color-bg-dark);
  background: var(--gradient-gold);
  border: 2px solid transparent;
  font-weight: 700;
}

.btn-secondary:hover {
  box-shadow: var(--shadow-gold-lg);
  transform: translateY(-2px);
  filter: brightness(1.1);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* Ghost — Subtle Outline */
.btn-ghost {
  color: var(--color-text);
  background: transparent;
  border: 1px solid rgba(var(--color-gold-rgb), 0.3);
}

.btn-ghost:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
  background: rgba(var(--color-gold-rgb), 0.05);
}

/* Button sizes */
.btn-sm {
  padding: 10px 24px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 18px 48px;
  font-size: 1rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   6. NAVBAR
   ───────────────────────────────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  padding: 0 var(--space-2xl);
  background: rgba(var(--color-bg-dark-rgb), 0.3);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(var(--color-gold-rgb), 0.06);
  transition: all var(--transition-slow);
}

.navbar.scrolled {
  background: rgba(var(--color-bg-dark-rgb), 0.92);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(var(--color-gold-rgb), 0.12);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  height: 70px;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
}

/* ── Logo ── */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo img {
  height: 48px;
  width: auto;
  transition: height var(--transition-base);
}

.navbar.scrolled .navbar-logo img {
  height: 40px;
}

.navbar-logo-text {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

/* ── Nav Links ── */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.navbar-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color var(--transition-base);
  border-radius: var(--border-radius-sm);
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 16px;
  right: 16px;
  height: 1.5px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
  border-radius: var(--border-radius-full);
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--color-gold);
}

.navbar-nav a:hover::after,
.navbar-nav a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ── Hamburger / Mobile Toggle ── */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius-sm);
  transition: background var(--transition-fast);
  z-index: 1001;
}

.navbar-toggle:hover {
  background: rgba(var(--color-gold-rgb), 0.08);
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-gold);
  border-radius: var(--border-radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.navbar-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Overlay ── */
.navbar-overlay {
  display: none;
}

/* ─────────────────────────────────────────────────────────────────────────────
   7. HERO SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-bg-dark);
}

/* Background Image Layer */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transition: opacity 0.6s var(--ease-smooth), transform 8s var(--ease-smooth);
  transform: scale(1.05);
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(var(--color-bg-dark-rgb), 0.90) 0%,
    rgba(var(--color-bg-dark-rgb), 0.85) 30%,
    rgba(var(--color-bg-dark-rgb), 0.90) 60%,
    rgba(var(--color-bg-dark-rgb), 0.99) 100%
  );
  z-index: 1;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 50% 30%,
    rgba(var(--color-gold-rgb), 0.04) 0%,
    transparent 60%
  );
  z-index: 2;
}

/* Hero Overlay — JS controls opacity on scroll */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: var(--color-bg-dark);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.1s linear;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px;
  padding: var(--space-3xl) var(--space-xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 24px;
  background: rgba(var(--color-gold-rgb), 0.08);
  border: 1px solid rgba(var(--color-gold-rgb), 0.2);
  border-radius: var(--border-radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero-title .text-gold-gradient {
  display: inline;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}
.hero-stats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 3rem;
  margin-bottom: var(--space-2xl);
}

.hero-stat-item {
  text-align: center;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
}

/* Hero scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}

.hero-scroll-indicator .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* ─────────────────────────────────────────────────────────────────────────────
   8. ABOUT SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.about {
  background: var(--color-bg-section);
  position: relative;
  overflow: hidden;
}

/* Subtle radial glow behind section */
.about::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--color-gold-rgb), 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.about-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  transition: transform var(--transition-slower);
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

/* Gold corner accent */
.about-image-wrapper::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 80px;
  height: 80px;
  border-top: 3px solid var(--color-gold);
  border-left: 3px solid var(--color-gold);
  border-radius: var(--border-radius-lg) 0 0 0;
  z-index: 2;
}

.about-image-wrapper::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 80px;
  height: 80px;
  border-bottom: 3px solid var(--color-gold);
  border-right: 3px solid var(--color-gold);
  border-radius: 0 0 var(--border-radius-lg) 0;
  z-index: 2;
}

.about-content {
  padding: var(--space-xl) 0;
}

.about-content h2 {
  margin-bottom: var(--space-lg);
}

.about-content .gold-line {
  margin-bottom: var(--space-xl);
}

.about-content p {
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: var(--space-lg);
}

.about-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(var(--color-gold-rgb), 0.1);
}

.about-stat {
  text-align: center;
}

.about-stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}

.about-stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-xs);
}

/* ─────────────────────────────────────────────────────────────────────────────
   9. SERVICES / HİZMETLER SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.services {
  background: var(--color-bg-dark);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
}

/* ── Service Card ── */
.service-card {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  cursor: pointer;
  transition: all var(--transition-slow);
  border: 1px solid rgba(var(--color-gold-rgb), 0.08);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(var(--color-bg-dark-rgb), 0.3) 40%,
    rgba(var(--color-bg-dark-rgb), 0.85) 75%,
    rgba(var(--color-bg-dark-rgb), 0.98) 100%
  );
  transition: all var(--transition-slow);
}

.service-card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform var(--transition-slower);
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(var(--color-gold-rgb), 0.25);
  box-shadow: var(--shadow-gold), var(--shadow-lg);
}

.service-card:hover .service-card-bg {
  transform: scale(1.08);
}

.service-card:hover::before {
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(var(--color-bg-dark-rgb), 0.2) 30%,
    rgba(var(--color-bg-dark-rgb), 0.75) 65%,
    rgba(var(--color-bg-dark-rgb), 0.95) 100%
  );
}

.service-card-content {
  position: relative;
  z-index: 2;
  padding: var(--space-2xl);
}

.service-card-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-gold-rgb), 0.1);
  border: 1px solid rgba(var(--color-gold-rgb), 0.2);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-lg);
  font-size: 1.3rem;
  color: var(--color-gold);
  transition: all var(--transition-base);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.service-card:hover .service-card-icon {
  background: rgba(var(--color-gold-rgb), 0.2);
  border-color: var(--color-gold);
  box-shadow: var(--shadow-gold-sm);
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--space-sm);
  transition: color var(--transition-base);
}

.service-card:hover h3 {
  color: var(--color-gold);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  line-height: 1.6;
}

/* ── Glassmorphism Border Accent ── */
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  padding: 1px;
  background: linear-gradient(
    160deg,
    rgba(var(--color-gold-rgb), 0.15) 0%,
    transparent 40%,
    transparent 60%,
    rgba(var(--color-gold-rgb), 0.08) 100%
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 3;
  transition: all var(--transition-slow);
}

.service-card:hover::after {
  background: linear-gradient(
    160deg,
    rgba(var(--color-gold-rgb), 0.4) 0%,
    rgba(var(--color-gold-rgb), 0.1) 40%,
    rgba(var(--color-gold-rgb), 0.1) 60%,
    rgba(var(--color-gold-rgb), 0.3) 100%
  );
}

/* ─────────────────────────────────────────────────────────────────────────────
   10. SESSIONS / SEANSLAR SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.sessions {
  background: var(--color-bg-section);
  position: relative;
}

/* ── Tab / Pill Navigation ── */
.sessions-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-3xl);
}

.sessions-tab {
  padding: 10px 28px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(var(--color-bg-card-rgb), 0.5);
  border: 1px solid rgba(var(--color-gold-rgb), 0.08);
  border-radius: var(--border-radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.sessions-tab:hover {
  color: var(--color-gold);
  border-color: rgba(var(--color-gold-rgb), 0.2);
  background: rgba(var(--color-gold-rgb), 0.05);
}

.sessions-tab.active {
  color: var(--color-bg-dark);
  background: var(--gradient-gold);
  border-color: transparent;
  box-shadow: var(--shadow-gold-sm);
}

/* ── Session Day Group ── */
.sessions-day-group {
  display: none;
}

.sessions-day-group.active {
  display: block;
  animation: fadeIn 0.4s var(--ease-smooth);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Session Cards Grid ── */
.sessions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg);
}

.session-card {
  position: relative;
  display: flex;
  align-items: stretch;
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  border: 1px solid rgba(var(--color-gold-rgb), 0.06);
  overflow: hidden;
  transition: all var(--transition-base);
}

.session-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-gold);
  border-radius: var(--border-radius-full);
}

.session-card:hover {
  transform: translateY(-4px);
  border-color: rgba(var(--color-gold-rgb), 0.15);
  box-shadow: var(--shadow-md), var(--shadow-gold-sm);
}

.session-card-time {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-xl);
  background: rgba(var(--color-gold-rgb), 0.04);
  border-right: 1px solid rgba(var(--color-gold-rgb), 0.06);
  min-width: 100px;
}

.session-card-time .time {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gold);
  white-space: nowrap;
}

.session-card-time .period {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.session-card-info {
  flex: 1;
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.session-card-info h4 {
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
  color: var(--color-white);
}

.session-card-info .session-trainer {
  font-size: 0.85rem;
  color: var(--color-gold);
  margin-bottom: var(--space-xs);
}

.session-card-info .session-details {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.session-card-info .session-details span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-right: var(--space-md);
}

/* ─────────────────────────────────────────────────────────────────────────────
   11. INSTAGRAM SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.instagram {
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
}

.instagram-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(var(--color-gold-rgb), 0.1);
  overflow: hidden;
  padding: var(--space-xl);
  min-height: 400px;
}

/* Subtle glassmorphism + gold shimmer on container */
.instagram-container::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--border-radius-lg);
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(var(--color-gold-rgb), 0.15),
    transparent 50%,
    rgba(var(--color-gold-rgb), 0.1)
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.instagram-container iframe {
  width: 100%;
  border: none;
  border-radius: var(--border-radius);
}

.instagram-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  font-weight: 600;
  color: var(--color-gold);
  transition: all var(--transition-base);
}

.instagram-link:hover {
  color: var(--color-gold-light);
  gap: var(--space-md);
}

/* ─────────────────────────────────────────────────────────────────────────────
   12. TRAINERS / ANTRENÖRLER SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.trainers {
  background: var(--color-bg-section);
  position: relative;
}

.trainers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-2xl);
}

.trainer-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(var(--color-gold-rgb), 0.06);
  transition: all var(--transition-slow);
  position: relative;
}

.trainer-card:hover {
  transform: translateY(-8px);
  border-color: rgba(var(--color-gold-rgb), 0.2);
  box-shadow: var(--shadow-gold), var(--shadow-lg);
}

.trainer-card-image {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto var(--space-xl);
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(var(--color-gold-rgb), 0.15);
  transition: all var(--transition-slow);
}

.trainer-card:hover .trainer-card-image {
  border-color: var(--color-gold);
  box-shadow: 0 0 30px rgba(var(--color-gold-rgb), 0.3), 0 0 60px rgba(var(--color-gold-rgb), 0.1);
}

.trainer-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.trainer-card:hover .trainer-card-image img {
  transform: scale(1.08);
}

.trainer-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
  transition: color var(--transition-base);
}

.trainer-card:hover h3 {
  color: var(--color-gold);
}

.trainer-card .trainer-role {
  font-size: 0.88rem;
  color: var(--color-gold);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

.trainer-card .trainer-bio {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 0;
}

/* Social links inside trainer card */
.trainer-socials {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.trainer-socials a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(var(--color-gold-rgb), 0.15);
  color: var(--color-text-muted);
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.trainer-socials a:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
  background: rgba(var(--color-gold-rgb), 0.1);
  transform: translateY(-2px);
}

/* ─────────────────────────────────────────────────────────────────────────────
   13. FAQ / SSS SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.faq {
  background: var(--color-bg-dark);
  position: relative;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(var(--color-gold-rgb), 0.08);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-md);
  overflow: hidden;
  background: var(--color-bg-card);
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: rgba(var(--color-gold-rgb), 0.15);
}

.faq-item.active {
  border-color: rgba(var(--color-gold-rgb), 0.2);
  box-shadow: var(--shadow-gold-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-xl) var(--space-xl);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  transition: color var(--transition-base);
  gap: var(--space-lg);
}

.faq-question:hover {
  color: var(--color-gold);
}

.faq-item.active .faq-question {
  color: var(--color-gold);
}

/* Gold accent bar on left */
.faq-question::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.faq-item {
  position: relative;
}

.faq-item.active .faq-question::before,
.faq-item:hover .faq-question::before {
  opacity: 1;
}

/* Toggle icon */
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(var(--color-gold-rgb), 0.2);
  color: var(--color-gold);
  font-size: 0.85rem;
  transition: all var(--transition-base);
}

.faq-item.active .faq-icon {
  background: var(--color-gold);
  color: var(--color-bg-dark);
  transform: rotate(45deg);
}

/* Answer */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-smooth), padding 0.3s var(--ease-smooth);
}

.faq-answer-inner {
  padding: 0 var(--space-xl) var(--space-xl);
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.8;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   14. CONTACT / İLETİŞİM SECTION
   ───────────────────────────────────────────────────────────────────────────── */
.contact {
  background: var(--color-bg-section);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: stretch;
}

/* ── Map ── */
.contact-map {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(var(--color-gold-rgb), 0.1);
  min-height: 500px;
  position: relative;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 500px;
  border: none;
  filter: brightness(0.85) contrast(1.1) saturate(0.8);
  transition: filter var(--transition-base);
}

.contact-map:hover iframe {
  filter: brightness(0.9) contrast(1.05) saturate(0.9);
}

/* ── Contact Form + Info ── */
.contact-form-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.contact-info-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.contact-info-item {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  border: 1px solid rgba(var(--color-gold-rgb), 0.06);
  transition: all var(--transition-base);
}

.contact-info-item:hover {
  border-color: rgba(var(--color-gold-rgb), 0.15);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-gold-rgb), 0.08);
  border: 1px solid rgba(var(--color-gold-rgb), 0.15);
  border-radius: var(--border-radius-sm);
  color: var(--color-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.contact-info-text p {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 0;
  line-height: 1.6;
}

.contact-info-text a {
  color: var(--color-text);
  transition: color var(--transition-base);
}

.contact-info-text a:hover {
  color: var(--color-gold);
}

/* ── Form ── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-sm);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-bg-card);
  border: 1px solid rgba(var(--color-gold-rgb), 0.1);
  border-radius: var(--border-radius-sm);
  color: var(--color-white);
  font-size: 0.95rem;
  transition: all var(--transition-base);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form-input:hover,
.form-textarea:hover {
  border-color: rgba(var(--color-gold-rgb), 0.25);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(var(--color-gold-rgb), 0.1), var(--shadow-gold-sm);
  background: rgba(var(--color-bg-card-rgb), 0.8);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.7;
}

/* Form feedback */
.form-feedback {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.form-feedback.success {
  display: block;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.3);
  color: #25d366;
}

.form-feedback.error {
  display: block;
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid rgba(255, 77, 77, 0.3);
  color: #ff4d4d;
}

/* ─────────────────────────────────────────────────────────────────────────────
   15. FOOTER
   ───────────────────────────────────────────────────────────────────────────── */
.footer {
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(var(--color-gold-rgb), 0.08);
  padding: var(--space-3xl) 0 var(--space-xl);
  position: relative;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer-logo img {
  height: 44px;
  width: auto;
}

.footer-logo-text {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  background: var(--gradient-gold-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-divider {
  width: 60px;
  height: 1px;
  background: var(--gradient-gold);
  border: none;
  margin: 0;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.footer-social a {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(var(--color-gold-rgb), 0.15);
  color: var(--color-text-muted);
  font-size: 1.1rem;
  transition: all var(--transition-base);
}

.footer-social a:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
  background: rgba(var(--color-gold-rgb), 0.08);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold-sm);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg) var(--space-xl);
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition-base);
}

.footer-nav a:hover {
  color: var(--color-gold);
}
.footer-copy-container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-separator {
  margin: 0 12px;
  opacity: 0.4;
  color: var(--color-text-muted);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.6;
  opacity: 0.7;
}

.footer-copy a {
  color: var(--color-gold);
  font-weight: 500;
}

.kuvars-link {
  color: var(--color-gold) !important;
  font-weight: 500;
}

/* ─────────────────────────────────────────────────────────────────────────────
   16. WHATSAPP FLOATING BUTTON
   ───────────────────────────────────────────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-whatsapp);
  border-radius: 50%;
  color: #fff;
  font-size: 1.7rem;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-base);
  animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  background: var(--color-whatsapp-dark);
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5), 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: none;
  color: #fff;
}

.whatsapp-float:active {
  transform: scale(1.05);
}

/* Pulse ring */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.4);
  animation: whatsappRing 2s ease-in-out infinite;
}

@keyframes whatsappPulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
  }
  50% {
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 2px 12px rgba(0, 0, 0, 0.3);
  }
}

@keyframes whatsappRing {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.15);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* Tooltip */
.whatsapp-float .whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-bg-card);
  color: var(--color-white);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(var(--color-gold-rgb), 0.1);
}

.whatsapp-float .whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-bg-card);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(-4px);
}

/* ─────────────────────────────────────────────────────────────────────────────
   17. SCROLL REVEAL SYSTEM (JS IntersectionObserver)
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Base reveal state (hidden) ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Reveal children (staggered) ── */
.reveal-child {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.reveal-child.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────────────────────────────────────────────────────────────────────────
   18. ANIMATION UTILITY CLASSES (AOS-LIKE)
   ───────────────────────────────────────────────────────────────────────────── */

/* ── Fade In Up ── */

.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Fade In Down ── */
.fade-in-down {
  opacity: 0;
  transform: translateY(-40px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.fade-in-down.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Fade In Left ── */
.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Fade In Right ── */
.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── Scale In ── */
.scale-in {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* ── Stagger Delays ── */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }
.delay-7 { transition-delay: 0.7s; }
.delay-8 { transition-delay: 0.8s; }

/* ── Shimmer / Gold shine sweep (optional utility) ── */
@keyframes goldShimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

.shimmer-gold {
  background: linear-gradient(
    90deg,
    var(--color-gold-dark) 0%,
    var(--color-gold) 25%,
    var(--color-gold-light) 50%,
    var(--color-gold) 75%,
    var(--color-gold-dark) 100%
  );
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: goldShimmer 3s ease-in-out infinite;
}

/* ── Rotate In ── */
.rotate-in {
  opacity: 0;
  transform: rotate(-8deg) scale(0.9);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.rotate-in.visible {
  opacity: 1;
  transform: rotate(0) scale(1);
}

/* ── Blur In ── */
.blur-in {
  opacity: 0;
  filter: blur(10px);
  transition: opacity 0.7s var(--ease-out), filter 0.7s var(--ease-out);
}

.blur-in.visible {
  opacity: 1;
  filter: blur(0);
}

/* ─────────────────────────────────────────────────────────────────────────────
   18. DECORATIVE ELEMENTS & SECTION TRANSITIONS
   ───────────────────────────────────────────────────────────────────────────── */

/* Subtle gradient transition between sections */
.section-transition-top {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.section-transition-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(0deg, var(--color-bg-dark) 0%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

/* Decorative dot grid pattern (background) */
.dot-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    rgba(var(--color-gold-rgb), 0.04) 1px,
    transparent 1px
  );
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 0;
}

/* Subtle glow orbs */
.glow-orb {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-gold-rgb), 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ─────────────────────────────────────────────────────────────────────────────
   19. BACK TO TOP BUTTON (OPTIONAL)
   ───────────────────────────────────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 998;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid rgba(var(--color-gold-rgb), 0.15);
  border-radius: 50%;
  color: var(--color-gold);
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: rgba(var(--color-gold-rgb), 0.1);
  border-color: var(--color-gold);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold-sm);
}

/* ─────────────────────────────────────────────────────────────────────────────
   20. LOADING / PRELOADER (OPTIONAL)
   ───────────────────────────────────────────────────────────────────────────── */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-dark);
  transition: opacity 0.5s var(--ease-smooth), visibility 0.5s;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-spinner {
  width: 48px;
  height: 48px;
  border: 2px solid rgba(var(--color-gold-rgb), 0.15);
  border-top-color: var(--color-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   21. RESPONSIVE — TABLET (max-width: 1024px)
   ═══════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {

  :root {
    --navbar-height: 70px;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .section {
    padding: var(--space-4xl) 0;
  }

  /* Navbar */
  .navbar {
    padding: 0 var(--space-lg);
  }

  .navbar-nav {
    gap: 0;
  }

  .navbar-nav a {
    padding: 8px 12px;
    font-size: 0.82rem;
  }

  /* Hero */
  .hero-content {
    padding: var(--space-2xl) var(--space-lg);
  }

  /* About */
  .about-grid {
    gap: var(--space-2xl);
  }

  .about-stats {
    gap: var(--space-xl);
  }

  /* Services */
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: var(--space-lg);
  }

  .service-card {
    min-height: 340px;
  }

  /* Sessions */
  .sessions-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }

  /* Trainers */
  .trainers-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: var(--space-xl);
  }

  /* Contact */
  .contact-grid {
    gap: var(--space-2xl);
  }

  .contact-map {
    min-height: 400px;
  }

  .contact-map iframe {
    min-height: 400px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   22. RESPONSIVE — MOBILE (max-width: 768px)
   ═══════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {

  :root {
    --navbar-height: 64px;
    --space-4xl: 4rem;
    --space-5xl: 5rem;
  }

  body {
    font-size: 0.95rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .section-header {
    margin-bottom: var(--space-2xl);
  }

  /* ── Navbar — Hamburger Mode ── */
  .navbar {
    padding: 0 var(--space-md);
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--navbar-height) + var(--space-xl)) var(--space-2xl) var(--space-2xl);
    background: rgba(var(--color-bg-dark-rgb), 0.97);
    -webkit-backdrop-filter: blur(30px);
    backdrop-filter: blur(30px);
    border-left: 1px solid rgba(var(--color-gold-rgb), 0.1);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-smooth);
    gap: 0;
    z-index: 1000;
    overflow-y: auto;
  }

  .navbar-nav.open {
    transform: translateX(0);
  }

  .navbar-nav a {
    width: 100%;
    padding: 14px 0;
    font-size: 1rem;
    border-bottom: 1px solid rgba(var(--color-gold-rgb), 0.06);
  }

  .navbar-nav a::after {
    bottom: 0;
    left: 0;
    right: auto;
    width: 0;
    height: 2px;
    transform: scaleX(1);
  }

  .navbar-nav a:hover::after,
  .navbar-nav a.active::after {
    width: 40px;
  }

  /* Mobile Overlay */
  .navbar-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .navbar-overlay.open {
    opacity: 1;
    visibility: visible;
  }

  .navbar-logo-text {
    font-size: 1.1rem;
  }

  /* ── Hero ── */
  .hero-content {
    padding: var(--space-xl) var(--space-md);
  }

  .hero-badge {
    font-size: 0.72rem;
    padding: 6px 18px;
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }
  .hero-stats {
    gap: 1.5rem;
    flex-direction: column;
  }

  .hero-cta {
    flex-direction: column;
    gap: var(--space-md);
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 300px;
  }

  .hero-scroll-indicator {
    bottom: 24px;
  }

  /* ── About ── */
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-image-wrapper {
    max-height: 350px;
  }

  .about-stats {
    flex-wrap: wrap;
    gap: var(--space-xl);
    justify-content: center;
  }

  .about-stat {
    min-width: 100px;
  }

  .about-stat-number {
    font-size: 2rem;
  }

  /* ── Services ── */
  .services-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .service-card {
    min-height: 300px;
  }

  /* ── Sessions ── */
  .sessions-tabs {
    gap: var(--space-xs);
    margin-bottom: var(--space-2xl);
  }

  .sessions-tab {
    padding: 8px 18px;
    font-size: 0.8rem;
  }

  .sessions-grid {
    grid-template-columns: 1fr;
  }

  .session-card-time {
    min-width: 85px;
    padding: var(--space-md) var(--space-lg);
  }

  .session-card-time .time {
    font-size: 1.1rem;
  }

  .session-card-info {
    padding: var(--space-md) var(--space-lg);
  }

  /* ── Instagram ── */
  .instagram-container {
    padding: var(--space-md);
  }

  /* ── Contact Info Row ── */
  .contact-info-row {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
  }
  /* ── Trainers ── */
  .trainers-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .trainer-card-image {
    width: 130px;
    height: 130px;
  }

  /* ── FAQ ── */
  .faq-question {
    padding: var(--space-lg);
    font-size: 0.95rem;
  }

  .faq-answer-inner {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: 0.9rem;
  }

  /* ── Contact ── */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .contact-map {
    min-height: 300px;
    order: 2;
  }

  /* ── Footer ── */
  .footer-copy-container {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .footer-separator {
    display: none;
  }

  .contact-map iframe {
    min-height: 300px;
  }

  .contact-form-wrapper {
    order: 1;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* ── Footer ── */
  .footer {
    padding: var(--space-2xl) 0 var(--space-lg);
  }

  .footer-nav {
    gap: var(--space-md) var(--space-lg);
  }

  .footer-nav a {
    font-size: 0.8rem;
  }

  /* ── WhatsApp ── */
  .whatsapp-float {
    width: 54px;
    height: 54px;
    bottom: 20px;
    right: 20px;
    font-size: 1.5rem;
  }

  .whatsapp-float .whatsapp-tooltip {
    display: none;
  }

  /* ── Back to Top ── */
  .back-to-top {
    bottom: 84px;
    right: 20px;
    width: 40px;
    height: 40px;
  }

  /* ── Buttons ── */
  .btn {
    padding: 12px 30px;
    font-size: 0.88rem;
  }

  .btn-lg {
    padding: 14px 36px;
    font-size: 0.92rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   23. RESPONSIVE — SMALL MOBILE (max-width: 480px)
   ═══════════════════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {

  .container {
    padding: 0 var(--space-md);
  }

  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.7rem;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-badge {
    font-size: 0.68rem;
    padding: 5px 14px;
  }

  .about-stat-number {
    font-size: 1.7rem;
  }

  .sessions-tabs {
    gap: 4px;
  }

  .sessions-tab {
    padding: 7px 14px;
    font-size: 0.75rem;
  }

  .session-card {
    flex-direction: column;
  }

  .session-card-time {
    flex-direction: row;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-right: none;
    border-bottom: 1px solid rgba(var(--color-gold-rgb), 0.06);
    min-width: unset;
  }

  .navbar-logo img {
    height: 36px;
  }

  .navbar-logo-text {
    font-size: 0.95rem;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   24. ACCESSIBILITY & REDUCED MOTION
   ═══════════════════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .fade-in-up,
  .fade-in-down,
  .fade-in-left,
  .fade-in-right,
  .scale-in,
  .rotate-in,
  .blur-in {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .hero-bg {
    transform: none;
  }

  .whatsapp-float {
    animation: none;
  }

  .whatsapp-float::before {
    animation: none;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   25. HIGH CONTRAST / FORCED COLORS
   ═══════════════════════════════════════════════════════════════════════════════ */
@media (forced-colors: active) {
  .btn-primary,
  .btn-secondary {
    border: 2px solid ButtonText;
  }

  .service-card,
  .session-card,
  .trainer-card,
  .faq-item,
  .contact-info-item {
    border: 1px solid ButtonText;
  }

  .gold-line,
  .footer-divider {
    background: ButtonText;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   26. PRINT STYLES
   ═══════════════════════════════════════════════════════════════════════════════ */
@media print {
  body {
    background: #fff;
    color: #000;
  }

  .navbar,
  .whatsapp-float,
  .back-to-top,
  .preloader,
  .hero-scroll-indicator {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }

  .section {
    padding: 2rem 0;
    break-inside: avoid;
  }

  h1, h2, h3, h4, h5, h6 {
    color: #000;
    -webkit-text-fill-color: #000;
  }

  .text-gold-gradient,
  .shimmer-gold {
    -webkit-text-fill-color: #9a7b2e;
  }

  a {
    color: #9a7b2e;
  }
}